Great tropospheric aprture on VHF. Receivigng some analog TV channels from Africa #hamradio #vhftropo https://t.co/7tboniKQmu
Category Archives: EB3FRN
Great day of tests with EA5JF, EA5CV, EA5DOM and @EA3HMJ with measure of Sun and TX in 47 & 76GHz #ghz_bands #hamr https://t.co/UbD0cWXztC
Great day of tests with EA5JF, EA5CV, EA5DOM and @EA3HMJ with measure of Sun and TX in 47 & 76GHz
#ghz_bands #hamr https://t.co/UbD0cWXztC
How different is move 5 deg in azimuth in 10GHz? This ED5YAE/B from direct path to a storm. #ghz_bands #hamradio https://t.co/s9SyKBfePa
How different is move 5 deg in azimuth in 10GHz?
This ED5YAE/B from direct path to a storm. #ghz_bands #hamradio https://t.co/s9SyKBfePa
New 10 & 24GHz dish placed on the tower with the Alfaspid rotator mod. I hope a funny summer! #ghz_bands #hamradio https://t.co/sbKZ0ngoa1
New 10 & 24GHz dish placed on the tower with the Alfaspid rotator mod. I hope a funny summer!
#ghz_bands #hamradio https://t.co/sbKZ0ngoa1
Testing the new setup for 10 & 24GHz in the same dish for terrestrial uW and maybe EME??? #ghz_bands #hamradio #hamr https://t.co/MIlcsUlR2T
Testing the new setup for 10 & 24GHz in the same dish for terrestrial uW and maybe EME???
#ghz_bands #hamradio #hamr https://t.co/MIlcsUlR2T
303km in 47GHz without sight line using sea difraction from JN01MF to IM98WQ TNX @ea3hmj ea5dom ea5cv ea5jf for all! https://t.co/lrOB2r6RkV
303km in 47GHz without sight line using sea difraction from JN01MF to IM98WQ TNX @ea3hmj ea5dom ea5cv ea5jf for all! https://t.co/lrOB2r6RkV
Building a new azimuth readout for my Alfaspid rotator. Need more precision to use in 24 & 47GHz at home #ghz_bands https://t.co/cn0jxEPsg4
Building a new azimuth readout for my Alfaspid rotator. Need more precision to use in 24 & 47GHz at home
#ghz_bands https://t.co/cn0jxEPsg4
Improving the 24GHz transverter for my fixed station. #ghz_bands #hamradio #hamr https://t.co/1sbVg1oayJ
Improving the 24GHz transverter for my fixed station.
#ghz_bands #hamradio #hamr https://t.co/1sbVg1oayJ
Charla sobre #amateur-DSN en la @starcon_ea https://t.co/dnXKo5rtEF #DSN @MadridDSCC @radioskylab_es @uhf_satcom @supertrack_it
Charla sobre #amateur-DSN en la @starcon_ea
https://t.co/dnXKo5rtEF
#DSN @MadridDSCC @radioskylab_es @uhf_satcom @supertrack_it
WX Ballon release from Murcia in the @STARcon_EA Great weekend of radio and friends , TNX! #hamradio #STARcon_EA https://t.co/UAd4NTbaxg
WX Ballon release from Murcia in the @STARcon_EA
Great weekend of radio and friends , TNX!
#hamradio #STARcon_EA https://t.co/UAd4NTbaxg
Ready to travel to the @STARcon_EA this weekend at Murcia. The sunday will try a 10GHz QSO. #STARcon_EA #hamradio https://t.co/pvI94o7xvL
Ready to travel to the @STARcon_EA this weekend at Murcia. The sunday will try a 10GHz QSO.
#STARcon_EA #hamradio https://t.co/pvI94o7xvL
Micro-meeting with @ea3hmj in Barcelona, or maybe contraband plumbing :) #ghz_bands #hamradio #hamr https://t.co/0Day8JfBDv
Micro-meeting with @ea3hmj in Barcelona, or maybe contraband plumbing 🙂
#ghz_bands #hamradio #hamr https://t.co/0Day8JfBDv
When the microwaves looks big, check: WR90 (8.2 to 12.4GHz), WR15 (50 to 75GHz) and WR42 (18 to 26.5GHz) #ghz_bands https://t.co/I5eMRdwKh1
When the microwaves looks big, check:
WR90 (8.2 to 12.4GHz), WR15 (50 to 75GHz) and WR42 (18 to 26.5GHz) #ghz_bands https://t.co/I5eMRdwKh1
Collection of 8,4 and 10,368 GHz feedhorns from @ea3hmj to use in EME and DSN, nice lathe work! #ghz_bands #hamr https://t.co/DttdwVsQHz
Collection of 8,4 and 10,368 GHz feedhorns from @ea3hmj to use in EME and DSN, nice lathe work! #ghz_bands #hamr https://t.co/DttdwVsQHz
Moving the dish to get a better horizon to use in terrestrial / tropo uW’s, and doing a sanity check of the rest. https://t.co/OqfQ3SwLP6
Moving the dish to get a better horizon to use in terrestrial / tropo uW’s, and doing a sanity check of the rest. https://t.co/OqfQ3SwLP6
New toys arrived! WR90 / WG16 cal kit, metrology grade. I hope that it helps to build better LNA’s for 8.4 and 10GHz https://t.co/wvqtTExEh3
New toys arrived! WR90 / WG16 cal kit, metrology grade. I hope that it helps to build better LNA’s for 8.4 and 10GHz https://t.co/wvqtTExEh3
All the day in front the VNA! Calibrating homemade calkits and other standards for other hams. #ghz_bands #hamradio https://t.co/DkuGl882Ws
All the day in front the VNA! Calibrating homemade calkits and other standards for other hams.
#ghz_bands #hamradio https://t.co/DkuGl882Ws
Strange “stairs” received from a lot of european stations over 13kHz Some idea about this? #VLF #hamradio #hamr #swl https://t.co/6mOqNnJrRJ
Strange “stairs” received from a lot of european stations over 13kHz Some idea about this? #VLF #hamradio #hamr #swl https://t.co/6mOqNnJrRJ
Hack of a 20 years old 5v PCI GPIB card to use in a 3.3v PCI slot. Playing with hpdrive a emulator of old HP drives. https://t.co/ZiVsEZts9v
Hack of a 20 years old 5v PCI GPIB card to use in a 3.3v PCI slot. Playing with hpdrive a emulator of old HP drives. https://t.co/ZiVsEZts9v
Comparing 4 different cal kits with the same DUT. Be careful, test equipment can become a hobby in itself! True ;) https://t.co/r5LkvGIn7X
Comparing 4 different cal kits with the same DUT.
Be careful, test equipment can become a hobby in itself! True 😉 https://t.co/r5LkvGIn7X